A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5895-01-645-4985
NSN 5950-01-403-2852
NSN 5999-00-594-9180
NSN 6685-00-501-6501
NSN 2925-00-859-8579
NSN 6240-00-170-5302
NSN 5910-00-867-0118
NSN 5996-01-367-0778
NSN 6145-01-498-4726
NSN 5930-01-547-4979
NSN 6620-01-346-9340
NSN 6685-01-442-0893